| Vendor | Spec | Unit | Price | Currency | Date |
| Xiangfen Longteng | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong QiFa Chem | China national standards | MT | 886.61 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Zibo Qixiang Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Jinan Aochen Chem | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Wonfull Petro | China national standards | MT | 844.39 | USD | 20250925 |
| Shandong Langchem | China national standards | MT | 886.61 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 774.03 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 774.03 | USD | 20250925 |
| Shandong Jinshenrun Chem | China national standards | MT | 774.03 | USD | 20250925 |